Improve parameter order in API.lookup_users

diff --git a/tweepy/api.py b/tweepy/api.py
index 45cb459a80a449b3cacfe465e815a4c359b629e3..2d5d1ddc8af59357b8ddcbf04aa5cf4cec8e8672 100644 (file)
--- a/tweepy/api.py
+++ b/tweepy/api.py
@@ -465,13 +465,13 @@ class API:
         )
 
     @payload('user', list=True)
-    def lookup_users(self, *, user_id=None, screen_name=None, **kwargs):
+    def lookup_users(self, *, screen_name=None, user_id=None, **kwargs):
         """ :reference: https://developer.twitter.com/en/docs/accounts-and-users/follow-search-get-users/api-reference/get-users-lookup
         """
         return self.request(
-            'POST', 'users/lookup', list_to_csv(user_id),
-            list_to_csv(screen_name), endpoint_parameters=(
-                'user_id', 'screen_name', 'include_entities', 'tweet_mode'
+            'POST', 'users/lookup', list_to_csv(screen_name),
+            list_to_csv(user_id), endpoint_parameters=(
+                'screen_name', 'user_id', 'include_entities', 'tweet_mode'
             ), **kwargs
         )